A Bluetooth Low Energy Library for the Red Bear Duo. Currently only supports peripheral and advertiser roles and server.

hal_btstack_Log_info(true);
hal_btstack_error_info(true);
hal_btstack_enable_packet_info();
DuoBLE.begin();

DuoBLE.cpp includes a "debug" macro that can enable debugging messages in event dispatch.

1. No support for central role yet.
2. No support for client role yet.
3. No support for Security (authentication / authorization / bonding / pairing)
4. No support for authorized writes
5. Characteristic broadcast flag isn't supported
6. Can't add descriptors to Characteristics (btstack_hal doesn't provide access to att_db_util_add_attribute_uuid16())
7. Can't provide different client responses with multiple simultaneous connections (btstack_hal doesn't pass the connection handle to callbacks like gattReadCallback and gattWriteCallback)

1. Doxygen (brew install doxygen)
2. Moxygen (npm install moxygen -g)

1. doxygen 2 moxygen --anchors --output duoble.md xml

• Thanks to Kam Low for documentation tips.
• Thanks to Sandeep Mistry's arduin-BLEPeripheral for some inspiration on structure.